New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown.

Black holes — remnants of collapsed stars — have immense mass that curves spacetime so all paths lead inward. They also ...

Try this ancient multiplication trick—halves and doubles, also called Egyptian or Russian math—where you repeatedly halve one ...

How many exoplanets orbit two stars? This is what a recent study published in The Astrophysical Journal Letters hopes to ...

Japan has introduced a new health insurance ID system which uses individual number cards, commonly known as My Number Cards, as the main means of identification required to receive insured medical ...

Select a section... Select a section... How do you rank on england golf’s world handicap system scale? How do you rank on england golf’s world handicap system scale? Where do you rank if you’re a ...